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kingtre2 kingtre2
  • 30-06-2016
  • Physics
Answered

A brick of mass 2.3 kg is lifted to a height of 1.9 m. How much gravitational potential energy is added to the brick? Acceleration due to gravity is g = 9.8 m/s2.

Verified Answer :

Anonymous Anonymous
  • 30-06-2016

PE = mgh = (2.3 kg)(9.8 m/s²)(1.9 m) = 42.8 J

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Hanibal
Hanibal Hanibal
  • 30-06-2016

We know that:
Epg=mgh
Epg=2,3kg9,8m/s²1,9m
Epg=42,8J

Answer Link

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